Aircraft program
Family of low-wing single turboprop agricultural aircraft. Also known as S2R (S2-R) Turbo-Thrush series. Includes the variants 510G switchback firefighter Single Engine Air Tanker (SEAT) and 510GR.

The aircraft as engineered: what it is built from, the systems it flies with, and its configuration — each box a theme.
Technical reference compiled with AI research; a value appears only where two independent research passes and a web fact-check agree. Gaps are deliberate.
Supplier geography and market analysis for this program — with an Analytics subscription.
Subscribe| Variant | Launch / first flight | Production end | Notes |
|---|---|---|---|
| Thrush 510P | 2003 / 2003 | Baseline variant, also known as S2R-T34 Thrush 510P, includes second generation variants Thrush 510P2/510P2+ (launched 2021). | |
| Thrush 510GR | 2010 / 2010 | 2019 | More economical variant with quieter cockpit. |
| Thrush 510G Switchback | 2014 / 2014 | Firefighting variant. |
| Thrush Aircraft, LLC. | News |
The program’s dated history — milestones, contracts, supplier selections and facilities, each linked to its source. Log in to view.
Information on this page is compiled from a variety of published sources; links do not necessarily imply recommendation or confirmation by the airframe manufacturer.
Corrections go straight to the editorial team that maintains this directory.